Top Software Engineer Jobs in Poland

Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.

The role involves designing and developing cloud-based applications using Go, leading distributed systems implementation, and collaborating with teams to meet project goals.

As a Full Stack Software Engineer at Waymo, you will design and develop Angular applications, build mission-critical tools, and collaborate with teams to enhance user-facing products for autonomous vehicle fleet management.

Design and build data architectures and pipelines, optimize data management, collaborate with AI teams, and implement best engineering practices.

Join an agile cross-functional team to design and deliver frontend features, improve performance, ensure operability and security, fix production issues, automate tests, and support rollout for enterprise fleet-management products.

Join an agile cross-functional team to design and deliver frontend features for fleet-management products. Responsibilities include solution design, development, performance and security improvements, production support, test automation, and collaborating with stakeholders to enable enterprise partner integrations.

Implement native Android features and backend services, collaborate with product and design, write tests, monitor production, participate in code reviews, and grow skills across Android (Kotlin/Java) and backend (C#) while ensuring performance, security, and reliability.

Develop and maintain mission-critical, microservices-based call-handling software. Design, implement, test and deliver features in a DevOps culture; mentor engineers, reduce technical debt, and ensure observability, testing, and reliable distributed-system operation.

As a Senior Software Engineer, you will build scalable systems and data pipelines for consumer credit reporting, drive strategic outcomes, shape architecture, and mentor team members while ensuring operational excellence.

Develop and maintain scalable full‑stack applications for a banking client using React and TypeScript. Work in a Turbo monorepo with pnpm, implement micro‑frontends and Module Federation, build Fastify backend services, create reusable UI components, enforce type-safe APIs with Zod, and ensure quality with Vitest, Playwright, Biome and observability via OpenTelemetry and Prometheus.

Develop and maintain document management, generation, archiving, and signing solutions using API-driven, microservices, and cloud-native approaches. Optimize systems, coordinate security hardening and vulnerability management, participate in full SDLC (testing/deployment), perform system analysis, create technical documentation, and collaborate with cross-functional teams to support and share knowledge.

Design, develop, test, deploy and maintain enterprise-grade, cloud-native applications for ABB's Uptime360 platform. Collaborate with product owners, architects, and global teams to deliver scalable microservices, apply Agile practices, and support production deployments on Azure.

The Software Engineer will develop backend systems using Rust, manage multimodal data, and improve data infrastructure with a focus on performance and design ownership.

Develop and maintain automated tests and testing infrastructure for Veeam products. Collaborate with development teams to design and implement test frameworks, analyze source code and test results, maintain defect databases, and support internal automated testing systems.

Build, deploy, and operate backend services for a large-scale cloud platform. Develop and integrate REST/gRPC APIs, work with relational databases, event-driven workflows, containers, CI/CD, and IaC. Monitor and troubleshoot production systems, participate in design discussions, and take ownership of defined services while collaborating on broader architectural decisions.

As a Senior Software Engineer, you will develop and support kernels for linear algebra operations on AI hardware, ensure performance and correctness, and mentor team members.

Build and maintain backend services, APIs and workflows for an AI-driven neobank app. Integrate with banks, payment gateways, insurers and partners; design account, transaction, reconciliation, notification and operational systems; improve reliability, observability, security and performance; collaborate with product and mobile teams to ship customer-facing journeys for regulated financial products.

Build end-to-end customer-facing and internal features for an AI neobank: web flows, backend APIs, admin tools, dashboards, integrations and production reliability. Collaborate with product, design, mobile and ops to ship quickly and iterate using analytics and feedback.

The role involves optimizing hardware support within a software stack for AI model deployment, collaborating with teams and hardware vendors to enhance performance and portability across platforms.

Canonical seeks open-source enthusiasts to optimize Ubuntu for new silicon technologies, collaborating with teams and customers to enhance software quality and performance across various platforms.

Build and ship full‑stack features for North, an enterprise AI workspace. Develop secure autonomous agents, execution engines, integrations, observability and evaluation systems. Collaborate with researchers to productionize models and deliver performant, low‑resource deployment code while adhering to strict security and privacy constraints.

Build and maintain scalable backend services within cross-functional squads. Design, develop, test, and deploy features; ensure performance, code quality, and automation; troubleshoot, fix bugs, and share knowledge to deliver solutions on schedule.

Develop and improve the next generation of AI-driven UI for a simulation tool, enhancing performance, scalability, and reliability.

Design, build, and own scalable backend systems and APIs for the Horizons platform using Node.js and TypeScript. Optimize performance, integrate third-party APIs, implement data storage solutions, ensure test coverage and observability, collaborate with frontend and product teams, and grow engineering skills toward senior-level system design and scalability.

Lead backend engineering and AI-agent integration efforts: design agent-ready systems, context pipelines, CI/CD and test guardrails, migrate monoliths to microservices, set API and schema standards, mentor engineers, and drive AI-assisted development practices.